Castel Sant'Angelo
E344589
Castel Sant'Angelo is a small municipality in Italy’s Lazio region, known for its scenic setting near the Apennine mountains and Lake Salto.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Castel Sant'Angelo canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3274955 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Castel Sant'Angelo Context triple: [Province of Rieti, contains, Castel Sant'Angelo]
-
A.
Castel Sant'Angelo
Castel Sant'Angelo is a towering cylindrical fortress and former mausoleum on the banks of the Tiber in Rome, renowned for its rich history, papal apartments, and panoramic views of the city.
-
B.
Orsini Fortress
Orsini Fortress is a medieval stronghold in Pitigliano, Tuscany, notable for its imposing defensive architecture and later Renaissance modifications.
-
C.
Castel Nuovo
Castel Nuovo is a medieval seaside fortress and former royal residence in Naples, Italy, renowned for its massive towers and iconic triumphal arch.
-
D.
Lateran complex
The Lateran complex is a historic ecclesiastical site in Rome that serves as the cathedral precinct of the Bishop of Rome, encompassing the Archbasilica of Saint John Lateran and associated papal buildings.
-
E.
Rocca di Papa
Rocca di Papa is a historic hill town in Italy’s Alban Hills, known for its scenic views over the Roman countryside and its location within the Castelli Romani area near Rome.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Castel Sant'Angelo Target entity description: Castel Sant'Angelo is a small municipality in Italy’s Lazio region, known for its scenic setting near the Apennine mountains and Lake Salto.
-
A.
Castel Sant'Angelo
Castel Sant'Angelo is a towering cylindrical fortress and former mausoleum on the banks of the Tiber in Rome, renowned for its rich history, papal apartments, and panoramic views of the city.
-
B.
Orsini Fortress
Orsini Fortress is a medieval stronghold in Pitigliano, Tuscany, notable for its imposing defensive architecture and later Renaissance modifications.
-
C.
Castel Nuovo
Castel Nuovo is a medieval seaside fortress and former royal residence in Naples, Italy, renowned for its massive towers and iconic triumphal arch.
-
D.
Lateran complex
The Lateran complex is a historic ecclesiastical site in Rome that serves as the cathedral precinct of the Bishop of Rome, encompassing the Archbasilica of Saint John Lateran and associated papal buildings.
-
E.
Rocca di Papa
Rocca di Papa is a historic hill town in Italy’s Alban Hills, known for its scenic views over the Roman countryside and its location within the Castelli Romani area near Rome.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf |
comune
ⓘ
municipality ⓘ |
| continent | Europe ⓘ |
| country | Italy ⓘ |
| countrySubdivisionType | region ⓘ |
| currency | euro ⓘ |
| hasGeographicalFeatureNearby | Lake Salto ⓘ |
| hasNameInLanguage |
Castel Sant'Angelo
ⓘ
surface form:
Castel Sant'Angelo@en
Castel Sant'Angelo ⓘ
surface form:
Castel Sant'Angelo@it
|
| hasScenicSetting |
lake environment
ⓘ
mountainous landscape ⓘ |
| isInGeopoliticalEntity | Italian Republic ⓘ |
| locatedIn |
Lazio
ⓘ
central Italy ⓘ |
| locatedInAdministrativeTerritory | Province of Rieti NERFINISHED ⓘ |
| locatedInMountainRangeVicinity | Apennines ⓘ |
| locatedInRegion |
Lazio
ⓘ
surface form:
Lazio region
|
| locatedNear |
Apennines
ⓘ
surface form:
Apennine Mountains
Lake Salto ⓘ |
| municipalityType | comune ⓘ |
| officialLanguage | Italian ⓘ |
| partOf | Italy ⓘ |
| timeZone |
Central European Summer Time
ⓘ
Central European Time ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Castel Sant'Angelo Description of subject: Castel Sant'Angelo is a small municipality in Italy’s Lazio region, known for its scenic setting near the Apennine mountains and Lake Salto.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.